@charset "UTF-8";
:root{
  --red:#8c1f1f; --red-deep:#6d1616; --red-soft:#a52a2a;
  --gold:#c9a86a; --gold-light:#f7d9a0; --cream:#f5f2ec;
  --ink:#2b2b2b; --gray:#6b6b6b; --line:#e8e0d0;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;color:var(--ink);line-height:1.75;font-size:15px;background:#fff;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* 导航 */
.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.logo{display:flex;align-items:baseline;gap:10px;flex:none}
.logo b{font-size:22px;color:var(--red);letter-spacing:4px;font-weight:800}
.logo i{font-style:normal;font-size:12px;color:var(--gold);letter-spacing:1px}
.menu{display:flex;gap:28px;font-size:14.5px;flex:1;justify-content:center}
.menu a{color:#444;padding:6px 0;border-bottom:2px solid transparent;transition:.2s;white-space:nowrap}
.menu a:hover,.menu a.on{color:var(--red);border-bottom-color:var(--red)}
.nav-tel{flex:none;display:flex;align-items:center;gap:10px}
.nav-tel .num{font-size:15px;font-weight:700;color:var(--red);letter-spacing:.5px}
.btn{display:inline-block;background:var(--red);color:#fff;padding:10px 22px;border-radius:4px;font-size:14px;border:none;cursor:pointer;transition:.2s;font-family:inherit}
.btn:hover{background:var(--red-deep)}
.btn-ghost{background:transparent;color:var(--red);border:1.5px solid var(--red)}
.btn-ghost:hover{background:var(--red);color:#fff}
.btn-gold{background:var(--gold);color:#4a3a1a}
.btn-gold:hover{background:#b8975a}

/* 首屏 */
.hero{background:linear-gradient(135deg,#8c1f1f 0%,#a52a2a 55%,#7a1717 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"福";position:absolute;right:-40px;top:-80px;font-size:340px;font-family:"STKaiti","KaiTi",serif;color:rgba(255,255,255,.055);font-weight:bold;line-height:1}
.hero-in{max-width:1180px;margin:0 auto;padding:78px 20px 70px;position:relative;z-index:1}
.hero-kicker{font-size:13px;letter-spacing:5px;color:var(--gold-light);margin-bottom:18px}
.hero h1{font-size:42px;font-weight:800;letter-spacing:4px;line-height:1.35}
.hero h1 small{display:block;font-size:17px;font-weight:400;letter-spacing:2px;color:var(--gold-light);margin-top:16px;line-height:1.7}
.hero-tags{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
.hero-tag{background:rgba(255,255,255,.13);border:1px solid rgba(247,217,160,.45);color:#fdf3dd;padding:5px 16px;border-radius:999px;font-size:13.5px;letter-spacing:1px}
.hero-btns{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero-btns .btn{background:var(--gold-light);color:#5c1a1a;font-weight:700;padding:13px 30px}
.hero-btns .btn:hover{background:#fff}
.hero-btns .btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.hero-btns .btn-ghost:hover{background:rgba(255,255,255,.15)}

/* 通用区块 */
.sec{padding:66px 0}
.sec-alt{background:var(--cream)}
.sec-head{text-align:center;margin-bottom:42px}
.sec-head .en{font-size:12px;letter-spacing:4px;color:var(--gold);text-transform:uppercase;margin-bottom:8px}
.sec-head h2{font-size:29px;font-weight:800;color:var(--red-deep);letter-spacing:2px}
.sec-head p{margin-top:12px;color:var(--gray);font-size:14.5px;max-width:760px;margin-left:auto;margin-right:auto}
.sec-head.line::after{content:"";display:block;width:52px;height:3px;background:var(--gold);margin:18px auto 0}

/* 网格通用 */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* 工艺卡 */
.craft{background:#fff;border:1px solid var(--line);border-top:3px solid var(--red);padding:26px 24px;transition:.25s}
.craft:hover{box-shadow:0 8px 24px rgba(140,31,31,.1);transform:translateY(-3px)}
.craft .no{width:34px;height:34px;background:var(--red);color:var(--gold-light);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;border-radius:4px;margin-bottom:14px}
.craft h3{font-size:18px;color:var(--red-deep);margin-bottom:10px;letter-spacing:.5px}
.craft .en{font-size:11.5px;color:var(--gold);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:12px}
.craft p{font-size:14px;color:#555;min-height:66px}
.craft ul{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:13.5px;color:#666;list-style:none}
.craft li{padding-left:16px;position:relative;margin:6px 0}
.craft li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--gold);border-radius:50%}

/* 产品卡 */
.prod{background:#fff;border:1px solid var(--line);padding:24px 18px;text-align:center;border-radius:6px;transition:.25s}
.prod:hover{border-color:var(--gold);box-shadow:0 6px 20px rgba(201,168,106,.18)}
.prod .icon{width:46px;height:46px;margin:0 auto 12px;background:linear-gradient(135deg,#8c1f1f,#b03a2e);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--gold-light);font-size:17px;font-weight:800}
.prod h4{font-size:15.5px;color:var(--red-deep);font-weight:700;margin-bottom:6px}
.prod p{font-size:13px;color:#777;line-height:1.6}

/* 优势条 */
.adv{display:flex;gap:20px;background:#fff;border:1px solid var(--line);padding:24px 26px;margin-bottom:14px;align-items:flex-start}
.adv .n{flex:none;width:44px;height:44px;background:linear-gradient(135deg,#8c1f1f,#b03a2e);color:var(--gold-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800}
.adv h3{font-size:17px;color:var(--red-deep);margin-bottom:7px}
.adv p{font-size:14.5px;color:#555}
.hl{color:var(--red-soft);font-weight:700}

/* 流程条 */
.flow{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);padding:30px 26px;flex-wrap:wrap;gap:10px}
.flow-s{text-align:center;min-width:92px}
.flow-s .ic{width:54px;height:54px;margin:0 auto 9px;background:linear-gradient(135deg,#8c1f1f,#b03a2e);color:var(--gold-light);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800}
.flow-s .nm{font-size:14.5px;font-weight:700;color:var(--red-deep)}
.flow-s .en{font-size:10.5px;color:var(--gold);letter-spacing:1px;text-transform:uppercase}
.flow-ar{color:var(--gold);font-size:20px;font-weight:bold}

/* 数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-size:34px;color:var(--red);font-weight:800;letter-spacing:-.5px}
.stat b small{font-size:16px;font-weight:600}
.stat span{font-size:13.5px;color:var(--gray);display:block;margin-top:4px}

/* CTA 区 */
.cta{background:linear-gradient(135deg,#7a1717,#a52a2a);color:#fff;padding:56px 20px;text-align:center}
.cta h2{font-size:27px;font-weight:800;letter-spacing:2px;margin-bottom:14px}
.cta p{color:#f0d5d5;font-size:15px;margin-bottom:26px}
.cta .btn{background:var(--gold-light);color:#5c1a1a;font-weight:700;padding:14px 34px;font-size:15px}

/* 内容正文（关于页） */
.prose{max-width:900px;margin:0 auto;font-size:15.5px;color:#444;line-height:1.95}
.prose p{margin-bottom:16px}
.prose h3{font-size:20px;color:var(--red-deep);margin:32px 0 14px;padding-left:12px;border-left:4px solid var(--red)}
.note-box{background:linear-gradient(180deg,#fdf8ef,#fff);border:1px solid #ecdfc8;border-left:5px solid var(--red-soft);padding:24px 28px;margin:24px 0}

/* 信息表 */
.info-tb{width:100%;border-collapse:collapse;font-size:14.5px}
.info-tb th{background:#faf6ee;text-align:left;padding:12px 16px;border:1px solid var(--line);white-space:nowrap;color:#6d4f1f;width:150px;font-weight:700}
.info-tb td{padding:12px 16px;border:1px solid var(--line);color:#444}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.c-item{display:flex;gap:16px;margin-bottom:24px}
.c-item .ci{flex:none;width:44px;height:44px;background:#fdf3e3;border:1px solid #ecdfc8;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--red);font-weight:800;font-size:15px}
.c-item .cb h4{font-size:14px;color:var(--gray);font-weight:400;margin-bottom:3px}
.c-item .cb p{font-size:16px;color:var(--ink);font-weight:600;word-break:break-all}
.c-item .cb .sub{font-size:12.5px;color:#999;font-weight:400;margin-top:3px}
.form{background:var(--cream);border:1px solid var(--line);padding:30px 28px;border-radius:8px}
.form h3{font-size:19px;color:var(--red-deep);margin-bottom:6px}
.form .tip{font-size:13px;color:var(--gray);margin-bottom:20px}
.form label{display:block;font-size:13.5px;color:#555;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;padding:11px 14px;border:1px solid #ddd4c4;border-radius:4px;font-size:14.5px;font-family:inherit;margin-bottom:16px;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--red-soft)}
.form textarea{height:96px;resize:vertical}
.form .btn{width:100%;padding:13px}

/* 页脚 */
.foot{background:#2b1a12;color:#c9bda8;padding:52px 20px 26px;font-size:14px}
.foot-in{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot h4{color:var(--gold-light);font-size:16px;margin-bottom:16px;letter-spacing:1px}
.foot .fbrand b{font-size:19px;color:var(--gold-light);letter-spacing:3px;display:block;margin-bottom:12px;font-weight:800}
.foot p,.foot li{line-height:2;font-size:13.5px;color:#a89b86}
.foot ul{list-style:none}
.foot dt{color:#a89b86;font-size:13.5px;line-height:2}
.foot a:hover{color:var(--gold-light)}
.foot-bot{max-width:1180px;margin:36px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:12.5px;color:#7d7263;line-height:2}
.foot-bot a{color:#9c9080;margin:0 4px}
.foot-bot a:hover{color:var(--gold-light)}

/* 页面小头图 */
.pagehead{background:linear-gradient(135deg,#7a1717,#a52a2a);color:#fff;padding:56px 20px 50px;text-align:center}
.pagehead h1{font-size:33px;font-weight:800;letter-spacing:3px}
.pagehead p{margin-top:12px;color:var(--gold-light);font-size:14.5px;letter-spacing:1px}
.crumb{font-size:12.5px;color:#d9b8b8;margin-top:16px}

@media (max-width:900px){
  .menu{display:none}
  .nav-inner{height:62px}
  .g3,.g4,.g2,.stats,.contact-grid,.foot-in{grid-template-columns:1fr}
  .foot-in{gap:26px}
  .hero h1{font-size:29px;letter-spacing:2px}
  .hero-in{padding:52px 20px 46px}
  .sec{padding:46px 0}
  .sec-head h2{font-size:23px}
  .prose{font-size:15px}
  .nav-tel .num{display:none}
  .flow{justify-content:center}
  .adv{flex-direction:column;gap:12px}
}